Net.: Framework 4.0

dynamic doc = GetWordApplication(); doc.Open("file.docx"); // No compile-time type checking With the rise of multi-core processors, traditional threading models ( Thread , ThreadPool ) became cumbersome. The TPL introduced Task and Task<TResult> as higher-level abstractions. PLINQ (Parallel LINQ) allowed automatic parallelization of LINQ queries. This reduced parallel programming errors (deadlocks, race conditions) by shifting complexity to the runtime.

[Your Name] Course: [Course Name, e.g., Advanced Software Platforms] Date: [Current Date] Abstract net. framework 4.0

using System; using System.Threading.Tasks; class ParallelExample { static void Main() { // Parallel for loop Parallel.For(0, 100, i => { Console.WriteLine($"Iteration {i} on task {Task.CurrentId}"); }); dynamic doc = GetWordApplication(); doc

The BCL grew significantly, adding namespaces such as System.Numerics (for BigInteger and complex numbers), System.Threading.Tasks , and System.Runtime.Caching . These additions shifted routine operations from third-party libraries into the core framework, improving consistency and security. This reduced parallel programming errors (deadlocks